mirror of
https://github.com/xcp-ng/xenadmin.git
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387 lines
15 KiB
C#
387 lines
15 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Linq;
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using System.Windows.Forms;
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using XenAdmin.Actions;
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using XenAdmin.Controls.CustomDataGraph;
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using XenAdmin.Core;
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namespace XenAdmin.Dialogs
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{
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public partial class GraphDetailsDialog : XenDialogBase
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{
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private const int DisplayOnGraphColumnIndex = 0;
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private const int NameColumnIndex = 1;
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private const int TypeColumnIndex = 2;
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private const int ColorColumnIndex = 3;
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private const int ColorSquareSize = 12;
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private static readonly int[] SortableColumnIndexes = new int[] {DisplayOnGraphColumnIndex, NameColumnIndex, TypeColumnIndex};
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private DesignedGraph designedGraph;
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private GraphList graphList;
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private bool isNew;
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private List<DataSourceItem> _dataSources = new List<DataSourceItem>();
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public GraphDetailsDialog(): this(null, null)
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{
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}
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public GraphDetailsDialog(GraphList graphList, DesignedGraph designedGraph)
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{
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InitializeComponent();
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tableLayoutPanel1.Visible = false;
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this.graphList = graphList;
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isNew = (designedGraph == null);
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if (isNew)
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{
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this.designedGraph = new DesignedGraph();
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// Generate an unique suggested name for the graph
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if (graphList != null)
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this.designedGraph.DisplayName = Helpers.MakeUniqueName(Messages.GRAPH_NAME, graphList.DisplayNames);
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base.Text = Messages.GRAPHS_NEW_TITLE;
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}
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else
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{
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this.designedGraph = new DesignedGraph(designedGraph);
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base.Text = string.Format(Messages.GRAPHS_DETAILS_TITLE, this.designedGraph.DisplayName);
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SaveButton.Text = Messages.OK;
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}
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ActiveControl = GraphNameTextBox;
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GraphNameTextBox.Text = this.designedGraph.DisplayName;
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EnableControls();
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}
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void getDataSorucesAction_Completed(ActionBase sender)
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{
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Program.Invoke(this, delegate
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{
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tableLayoutPanel1.Visible = false;
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GetDataSourcesAction action = sender as GetDataSourcesAction;
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if (action != null)
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{
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_dataSources = DataSourceItemList.BuildList(action.IXenObject, action.DataSources);
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PopulateDataGridView();
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}
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searchTextBox.Enabled = true;
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EnableControls();
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});
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}
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private void PopulateDataGridView()
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{
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try
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{
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dataGridView.SuspendLayout();
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dataGridView.Rows.Clear();
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foreach (DataSourceItem dataSourceItem in _dataSources)
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{
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if (!searchTextBox.Matches(dataSourceItem.ToString()))
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continue;
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bool displayOnGraph = designedGraph.DataSources.Contains(dataSourceItem);
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dataGridView.Rows.Add(new DataSourceGridViewRow(dataSourceItem, displayOnGraph));
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}
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dataGridView.Sort(dataGridView.Columns[DisplayOnGraphColumnIndex], ListSortDirection.Ascending);
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if (dataGridView.Rows.Count > 0)
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{
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dataGridView.Rows[0].Cells[DisplayOnGraphColumnIndex].Selected = true;
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}
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}
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finally
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{
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dataGridView.ResumeLayout();
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}
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}
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private void datasourcesGridView_CellPainting(object sender, DataGridViewCellPaintingEventArgs e)
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{
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if ((e.ColumnIndex == ColorColumnIndex) && (e.RowIndex > -1))
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{
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Rectangle rect = dataGridView.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, true);
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e.PaintBackground(rect, true);
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rect.X += 3;
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rect.Y += 5;
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rect.Width = ColorSquareSize;
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rect.Height = ColorSquareSize;
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using (var brush = new SolidBrush((Color)e.Value))
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e.Graphics.FillRectangle(brush, rect);
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e.Graphics.DrawRectangle(SystemPens.Window, rect);
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using (var pen = new Pen(SystemColors.ControlDark, 1.5f))
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e.Graphics.DrawRectangle(pen, Rectangle.Inflate(rect, 1, 1));
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e.Handled = true;
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}
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}
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private void EnableControls()
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{
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int selectedRows = dataGridView.Rows.Cast<DataGridViewRow>().Count(row =>
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{
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var boolCell = row.Cells[DisplayOnGraphColumnIndex] as DataGridViewCheckBoxCell;
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return boolCell != null && (bool)boolCell.Value;
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});
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bool canEnable = selectedRows > 0;
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SaveButton.Enabled = canEnable;
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ClearAllButton.Enabled = canEnable;
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clearAllToolStripMenuItem.Enabled = canEnable;
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}
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private void datasourcesGridView_CellClick(object sender, DataGridViewCellEventArgs e)
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{
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if (e.RowIndex > -1)
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{
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switch (e.ColumnIndex)
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{
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case DisplayOnGraphColumnIndex:
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case NameColumnIndex:
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case TypeColumnIndex:
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var boolCell =
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dataGridView.Rows[e.RowIndex].Cells[DisplayOnGraphColumnIndex] as DataGridViewCheckBoxCell;
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if (boolCell != null)
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{
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bool value = (bool)boolCell.Value;
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boolCell.Value = !value;
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DataSourceItem dsi = ((DataSourceGridViewRow)dataGridView.Rows[e.RowIndex]).Dsi;
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if (dsi != null)
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{
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if (!value)
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{
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designedGraph.DataSources.Add(dsi);
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}
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else
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{
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designedGraph.DataSources.Remove(dsi);
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}
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}
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}
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EnableControls();
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break;
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case ColorColumnIndex:
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var colorCell = dataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex] as DataGridViewTextBoxCell;
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if (colorCell != null)
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{
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ColorDialog cd = new ColorDialog
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{
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Color = (Color)colorCell.Value,
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AllowFullOpen = true,
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AnyColor = true,
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FullOpen = true,
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SolidColorOnly = true
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};
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if (cd.ShowDialog() != DialogResult.OK)
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return;
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colorCell.Value = cd.Color;
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DataSourceItem dsi = ((DataSourceGridViewRow)dataGridView.Rows[e.RowIndex]).Dsi;
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if (dsi != null)
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{
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dsi.Color = cd.Color;
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dsi.ColorChanged = true;
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}
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}
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break;
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}
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}
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}
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private void SaveButton_Click(object sender, EventArgs e)
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{
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if (graphList == null || graphList.XenObject == null)
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return;
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designedGraph.DisplayName = GraphNameTextBox.Text;
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if (isNew)
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{
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graphList.AddGraph(designedGraph);
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}
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else
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{
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graphList.ReplaceGraphAt(graphList.SelectedGraphIndex, designedGraph);
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}
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List<DataSourceItem> dataSources = new List<DataSourceItem>();
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foreach (DataGridViewRow row in dataGridView.Rows)
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{
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DataSourceItem dsi = ((DataSourceGridViewRow)row).Dsi;
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if (dsi.ColorChanged)
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Palette.SetCustomColor(Palette.GetUuid(dsi.DataSource.name_label, graphList.XenObject), dsi.Color);
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dataSources.Add(dsi);
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}
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graphList.SaveGraphs(dataSources);
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}
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private int SortCompare(DataGridViewRow row1, DataGridViewRow row2, int[] orderByColumnIndexes,
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IEnumerable<int> alwaysAscendingOrderColumnIndexes, SortOrder currentSortOrder)
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{
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int result = 0;
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if (orderByColumnIndexes.Length > 0)
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{
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int columnIndex = orderByColumnIndexes[0];
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if (row1.Cells[columnIndex].ValueType.Equals(typeof(bool)))
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{
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bool value1 = (bool)row1.Cells[columnIndex].Value;
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bool value2 = (bool)row2.Cells[columnIndex].Value;
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result = value1 ^ value2 ? value1 ? -1 : 1 : 0;
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}
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else
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{
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result = StringUtility.NaturalCompare(row1.Cells[columnIndex].Value.ToString(),
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row2.Cells[columnIndex].Value.ToString());
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}
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if (result == 0)
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{
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if (orderByColumnIndexes.Length > 1)
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{
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result = SortCompare(row1, row2, orderByColumnIndexes.Where((val, idx) => idx != 0).ToArray(),
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alwaysAscendingOrderColumnIndexes, currentSortOrder);
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}
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}
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else if (currentSortOrder == SortOrder.Descending && alwaysAscendingOrderColumnIndexes.Contains(columnIndex))
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{
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result = -result;
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}
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}
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return result;
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}
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private void dataGridView_SortCompare(object sender, DataGridViewSortCompareEventArgs e)
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{
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if (!SortableColumnIndexes.Contains(e.Column.Index)) return;
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int[] orderByColumnIndexes;
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if (e.Column.Index == DisplayOnGraphColumnIndex)
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orderByColumnIndexes = new int[] { DisplayOnGraphColumnIndex, NameColumnIndex, TypeColumnIndex };
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else if (e.Column.Index == NameColumnIndex)
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orderByColumnIndexes = new int[] { NameColumnIndex, DisplayOnGraphColumnIndex, TypeColumnIndex };
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else if (e.Column.Index == TypeColumnIndex)
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orderByColumnIndexes = new int[] { TypeColumnIndex, DisplayOnGraphColumnIndex, NameColumnIndex };
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else
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return;
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e.SortResult = SortCompare(dataGridView.Rows[e.RowIndex1], dataGridView.Rows[e.RowIndex2],
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orderByColumnIndexes,
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SortableColumnIndexes.Where((val, idx) => idx != e.Column.Index),
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dataGridView.SortOrder);
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e.Handled = true;
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}
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private class DataSourceGridViewRow : DataGridViewRow
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{
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private DataSourceItem dsi;
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internal DataSourceItem Dsi { get { return dsi; } }
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public DataSourceGridViewRow(DataSourceItem dataSourceItem, bool displayOnGraph)
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{
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this.dsi = dataSourceItem;
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var displayOnGraphCell = new DataGridViewCheckBoxCell { Value = displayOnGraph };
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var datasourceCell = new DataGridViewTextBoxCell { Value = dsi.ToString() };
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var typeCell = new DataGridViewTextBoxCell { Value = dsi.DataType.ToStringI18N() };
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var colourCell = new DataGridViewTextBoxCell { Value = dsi.Color };
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Cells.AddRange(displayOnGraphCell, datasourceCell, typeCell, colourCell);
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}
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}
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private void ClearAll()
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{
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try
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{
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foreach (DataGridViewRow row in dataGridView.Rows)
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{
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var boolCell = row.Cells[DisplayOnGraphColumnIndex] as DataGridViewCheckBoxCell;
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if (boolCell != null)
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{
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boolCell.Value = false;
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DataSourceItem dsi = ((DataSourceGridViewRow)row).Dsi;
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if (dsi != null)
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{
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designedGraph.DataSources.Remove(dsi);
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}
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}
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}
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}
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finally
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{
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EnableControls();
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}
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}
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private void ClearAllButton_Click(object sender, EventArgs e)
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{
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ClearAll();
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}
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private void clearAllToolStripMenuItem_Click(object sender, EventArgs e)
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{
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ClearAll();
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}
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private void dataGridView_MouseDown(object sender, MouseEventArgs e)
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{
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if (e.Button == MouseButtons.Right)
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contextMenuStrip.Show(dataGridView, e.X, e.Y);
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}
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private void GraphDetailsDialog_Load(object sender, EventArgs e)
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{
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if (graphList != null)
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{
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tableLayoutPanel1.Visible = true;
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searchTextBox.Enabled = false;
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graphList.LoadDataSources(getDataSorucesAction_Completed);
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}
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}
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private void searchTextBox_TextChanged(object sender, EventArgs e)
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{
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PopulateDataGridView();
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}
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}
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}
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